Global Patent Index - EP 1637959 A2

EP 1637959 A2 20060322 - Systems and methods for preventing unauthorized use of digital content

Title (en)

Systems and methods for preventing unauthorized use of digital content

Title (de)

Systeme und Verfahren zur Verhinderung von unbefugtem Zugriff auf digitale Inhalte

Title (fr)

Systèmes et procédés pour empêcher l utilisation non autorisée de contenus numériques

Publication

EP 1637959 A2 20060322 (EN)

Application

EP 05077704 A 20011120

Priority

  • EP 01274516 A 20011120
  • US 24994600 P 20001120
  • US 26070501 P 20010110
  • US 28530001 P 20010420
  • US 96061001 A 20010921

Abstract (en)

Theft, distribution, and piracy of digital content (software, video, audio, e-books, any content of any kind that is digitally stored and distributed) is generally accomplished by copying it, if possible, or, if it is protected from being copied in any fashion, such piracy is based upon a number of reverse engineering techniques. Aside from the straightforward copying of unprotected content, all of these other methods require first an understanding of the protective mechanism(s) guarding the content, and finally an unauthorized modification of that protection in order to disable or subvert it. Methods that prevent a skilled individual from using reverse engineering tools and techniques to attain that level of understanding and/or prevent anyone from performing such modifications can offer significant advantages to content creators who wish to protect their products.

IPC 8 full level

G06F 1/00 (2006.01)

CPC (source: EP US)

G06F 21/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1637959 A2 20060322; EP 1637959 A3 20060517

DOCDB simple family (application)

EP 05077704 A 20011120